Multiquip RE538131 Pressure Sensor

The Multiquip RE538131 Pressure Sensor is a genuine OEM component designed for DCA-series ultra-silent diesel generators including the DCA220SSJU4F, DCA150SSJU4F, and DCA300SSJU4F. As a direct OEM replacement, this sensor meets the original engineering specifications set for these Tier 4 Final generator platforms. Verified fitment across both 50Hz and 60Hz configurations of the DCA220SSJU4F and DCA300SSJU4F ensures you are ordering with confidence.

Key Features

• Genuine OEM Signal Accuracy — Engineered to the original output and response specifications for DCA-series generator pressure monitoring systems, ensuring readings your control system can trust.
• Direct-Connect Replacement — Matches the original mounting thread, port size, and electrical connector, allowing straightforward installation without adapters or modifications to existing lines.
• Broad DCA Series Fitment — Confirmed fit for DCA220SSJU4F, DCA150SSJU4F, and DCA300SSJU4F, covering both 50Hz and 60Hz variants of these ultra-silent Tier 4 Final generators.
• Protects Engine and Generator Systems — A properly functioning pressure sensor allows the generator's control system to monitor and respond to pressure conditions in real time, safeguarding internal components during operation.
• Critical Safety Circuit Component — Pressure sensors on diesel generators feed directly into shutdown and alert circuits; an out-of-spec or failed sensor can prevent the generator from responding correctly to low-pressure fault conditions.

A pressure sensor monitors fluid or air pressure within the generator system and transmits a continuous signal to the engine control unit or generator management panel. This signal is used to trigger warnings or automatic shutdowns when pressure falls outside of acceptable operating ranges, protecting the engine from damage caused by conditions such as low oil pressure. When a pressure sensor fails or drifts out of calibration, the control system may receive inaccurate readings — either masking a real fault condition or triggering nuisance shutdowns — making timely replacement essential for dependable generator performance.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.